Files
shields/lib/validate.js
Paul Melnikow 6a737b7b38 Rewrite the DynamicJson badge (#2399)
This starts the rewrite of the dynamic badges. I've pulled into BaseService an initial version of the query param validation from #2325.

I've extended from BaseJsonService to avoid duplicating the deserialization logic, though it means there is a bit of duplicated code among the three dynamic services. The way to unravel this would be to move the logic from `_requestJson` and friends from the base classes into functions so DynamicJson can inherit from BaseDynamic. Would that be worth it?

This introduces a regression of #1446 for this badge.

Close #2345
2018-12-06 16:45:40 -05:00

51 lines
1.1 KiB
JavaScript

'use strict'
const emojic = require('emojic')
const Joi = require('joi')
const trace = require('../services/trace')
function validate(
{
ErrorClass,
prettyErrorMessage = 'data does not match schema',
includeKeys = false,
traceErrorMessage = 'Data did not match schema',
traceSuccessMessage = 'Data after validation',
},
data,
schema
) {
if (!schema || !schema.isJoi) {
throw Error('A Joi schema is required')
}
const { error, value } = Joi.validate(data, schema, {
allowUnknown: true,
stripUnknown: true,
})
if (error) {
trace.logTrace(
'validate',
emojic.womanShrugging,
traceErrorMessage,
error.message
)
let prettyMessage = prettyErrorMessage
if (includeKeys) {
const keys = error.details.map(({ path }) => path)
if (keys) {
prettyMessage = `${prettyErrorMessage}: ${keys.join(',')}`
}
}
throw new ErrorClass({ prettyMessage, underlyingError: error })
} else {
trace.logTrace('validate', emojic.bathtub, traceSuccessMessage, value, {
deep: true,
})
return value
}
}
module.exports = validate